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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringFribourgGruner Stucky SA
Gruner Stucky SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gruner Stucky SA is an engineering and planning branch that provides technical consulting and project support in the energy sector, covering energy production, transmission and distribution. It supports international energy projects and serves as a hub for recruiting energy engineers.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Geotechnical engineering
Design of shallow and deep foundations, backfilling of excavations, slope stability, ground improvement, risk assessment, project management and construction supervision.
Building technology and building HVAC engineering
Overall technical concepts for buildings, climate, lighting and shading simulations, heating, ventilation, air conditioning, cooling, electrical engineering, geothermal energy, integrated planning and commissioning.
Fire protection and building physics
Fire protection planning, engineering methods, evacuation simulations, fire and smoke simulations, fire control systems, building physics, acoustics and noise protection.
General planning
Construction project management, general execution planning, support for clients, construction management, sustainable planning, cost planning and 3D digitalisation of buildings and structures.
Structural engineering
Design of load-bearing structures for buildings and bridges, maintenance of structures, seismic safety, timber construction, site safety, deconstruction and renovation.
Safety
Security of infrastructures, public safety, security consulting, company security and event security, based on risk analysis, protection objectives and the regulatory framework.
Infrastructure construction
Planning, design, tendering, implementation, commissioning and operation of railway, bridges, roads, underground works and municipal engineering projects.
Environment
Environmental planning, environmental monitoring of construction sites, waste and contaminated sites, protection of soil and groundwater, flora and fauna, air protection and radon.
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4.1/5

Gruner Stucky SA

Trust & reputation

ranQ Trust Score of Gruner Stucky SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Gruner Stucky SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Gruner Stucky SA scores 77.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.70.212%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.96.07%
Gruner Stucky SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
Gruner Stucky SA scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gruner Stucky SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Rue Saint-Pierre 3
1700 Fribourg

At a glance

Legal form
Branch
UID
CHE-353.729.207
Founded
2020 · 6 years
Last commercial register change
December 22, 2021
Employees
101 to 500
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
76.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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